QNAP 12-Bay 1U iSCSI NAS with Single PSU

  • Discontinued - Call for Alternative
  • 12 x 3.5" SATA III HDD / SDD Bays
  • 2.0 GHz Intel Celeron Quad-Core CPU
  • Read Speeds up to 423 MB/s
SKU: TS-1253U-US TS-1253U-US-2157
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QNAP 12-Bay 1U iSCSI NAS with Single PSU
  • Discontinued - Call for Alternative
  • 12 x 3.5" SATA III HDD / SDD Bays
  • 2.0 GHz Intel Celeron Quad-Core CPU
  • Read Speeds up to 423 MB/s

The TS-1253U-US 12-Bay SMB NAS Server is powered by a 2.0 GHz Intel Celeron Quad-Core processor, which will allow you to run multiple functions simultaneously. The CPU can also be overclocked to 2.41 GHz, the built-in 4GB of DDR3L RAM will allow quick access to frequently used files and programs, and network connectivity is achieved via the four Gigabit Ethernet ports. Coupled with the support of SATA 6 Gb/s, four Gigabit LAN ports, and an HDMI output, the TS-1253U-RP NAS server delivers up to 423 MB/s throughput. The fast encryption and decryption performance provide transfer speeds of up to 271 MB/s with AES 256-bit volume encryption, boosting system performance and security while ensuring the safety of sensitive business data stored in the TS-1253U-RP.

The TS-1253U-RP supports capacity expansion by connecting a QNAP expansion enclosure. With the QNAP scale-up solution, the raw storage capacity can be expanded on demand, making the TS-1253U-RP a suitable file center with a large storage capacity for business data. Featuring 12 empty 3.5" SATA III drive bays that support 3.5" or 2.5" drives in a 2RU rack-mountable form factor. Providing reliability and security, the TS-1253U-RP delivers high performance with persistent throughput and provides a comprehensive storage solution for SMBs, to build a reliable private cloud.



SKU: TS-1253U-US

In The Box
2x Ethernet Cable
Power Cord
48x Flat head screw (for 3.5" HDD)
36x Flat head screw (for 2.5" HDD)
Quick Installation Guide
Hard disk tray key

Special Feature: The TS-1253U-US offers a high performance and storage solution to fulfill the needs of businesses in archiving rapidly growing data and large files.

Dimensions: 3.5" x 18.98" x 21.02"

Power: Input: 100-240V AC, 50/60Hz; Output: 250W

Transmission: 4x RJ45 Gigabit Ethernet ports4x USB 3.0

Storage: 12x 3.5" or 2.5" SATA 6Gb/s, SATA 3Gb/s hard drive or SSD, Hot-swappable and lockable trays

Service: No monthly fee


 CPU: 2.0 GHz Intel Celeron Quad-core (up to 2.41 GHz)
 System Memory: 4 GB DDR3L SDRAM (1 x 4GB)
 Memory Slots: 2 x SODIMM (Maximum: 8 GB)
 Flash Memory: 512 MB DOM
 Drive Types Supported: 8 x 3.5" or SATA 6/3 Gb/s 2.5" SATA SSD hard drive or SSD
  4 x Gigabit RJ-45 Ethernet
  4 x USB 3.0
  1 x HDMI
  1 x console (system maintenance)
 LED Indicators: Status, LAN, USB, HDD 1-12
 Buttons: System: Power and reset button
 Alarm Buzzer: System warning
 Form Factor: 2RU, rack-mountable
 Fan: 2 x 2.7" (70.0 mm), 12 VDC


 Power Supply:
 Input: 100 to 240 VAC, 50/60 Hz
 Output: 250 W
 Power Consumption: HDD Standby: 35.14 W
 In Operation: 83.52 W (with 12 x 2 TB HDD installed)


 Operating system: QTS 4.1 (embedded Linux)

File System

 Internal Hard Drive: EXT4
 External Hard Drive: EXT3, EXT4, NTFS, FAT32, HFS+

Supported Clients

 Windows XP, Vista
 Windows 7 (32/64-bit)
 Windows 8 (32/64-bit)
 Windows Server 2003/2008 R2/2012
 Apple Mac OS X
 Linux & UNIX

Supported Browsers

 Microsoft Internet Explorer 10+
 Mozilla Firefox 8+
 Apple Safari 4+
 Google Chrome


 Temperature: 32 to 104°F (0 to 40°C)
 Relative Humidity: 0 to 95%

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